Synchronization of gigapixel video streams on video walls

Authors

  • D.D. Drizhuk
  • A.A. Poyda
  • A.I. Godunov

Keywords:

video streams
video pyramids
gigapixel images
ultra high resolution
video walls PDF (in Russian) (805KB) PDF. zip (in Russian) (726KB)

Abstract

An approach and its software implementation for the visualization of video streams on multidisplay video walls of high resolution are described. The video streams are organized according to the principle of video pyramids (similar to image pyramids). The main attention is paid to the problems of synchronization of video tiles and to the user interaction with multinode systems.


Published

2013-05-27

Issue

Section

Section 2. Programming

Author Biographies

D.D. Drizhuk

A.A. Poyda

A.I. Godunov


References

  1. Янушевич В.Д., Жижин М.Н., Пойда А.А., Новиков А.М. Разработка алгоритмов многомасштабной интерактивной визуализации гигапиксельных видеопотоков // Вычислительные методы и программирование. 2012. 13. 153-159.
  2. Sullivan G.J., Ohm J.-R., Han W.-J., Wiegand T. Overview of the High Efficiency Video Coding (HEVC) standard // IEEE Trans. on Circuits and Systems for Video Technology. 2012. 22, N 12. 1649-1668.
  3. Pilgrim M. HTML5: up and running. Cambridge: O’Reilly Media, 2010.
  4. Zakas N. ECMAScript. Professional JavaScript for web developers. New York: Wiley, 2009.
  5. Zurawski R. RTP, RTCP, and RTSP protocols // The Industrial Information Technology Handbook. Boca Raton: CRC Press, 2004. 28-1-28-11.
  6. Nam S., Deshpande S., Vishwanath V., Jeong B., Renambot L., Leigh J. Multiapplication, intertile synchronization on ultra-high-resolution display walls // Proc. of the First Annual ACM SIGMM Conference on Multimedia Systems. New York: ACM Press, 2010. 145-156.
  7. Боровский A. Qt 4.7+ Практическое программирование на C++. СПб.: БХВ-Петербург, 2012.
  8. www.extremetech.com/extreme/130238-8k-uhdtv-how-do-you-send-a-48gbps-tv-signal-over-terrestrial-airwaves
  9. http://www.hdtvtest.co.uk/news/panasonic-uhdtv-8k-4k-201208292152.htm
  10. https://maps.google.ru/
  11. http://www.mplayerhq.hu
  12. http://www.mplayer2.org
  13. https://github.com/complynx/mplayer2/
  14. https://bitbucket.org/complynx/tiledvideos